* {
  margin: 0;
  padding: 0;
}
html {
  font-family: Arial, 微软雅黑;
  height: 100%;
}
body,
#app {
  height: 100%;
}
button,
input,
textarea {
  font-family: inherit;
}
a {
  text-decoration: none;
}
h1,
h2,
h3,
h4 {
  font-weight: normal;
  font-size: 12px;
}
h2.main-title {
  height: 32px;
  margin: 10px 0;
  font-size: 18px;
  border-bottom: 1px solid #ccc;
}
li {
  list-style: none;
}

/* 设置滚动条的样式 */
::-webkit-scrollbar {
  width: 10px;
}
/* 滚动槽 */
::-webkit-scrollbar-track {
  background: #eee;
}
/* 滚动条滑块 */
::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background: #d6d8db;
}
.clearfix:after {
  content: '';
  display: table-cell;
  clear: both;
}
